You are considering a portfolio consisting of investments in the stocks Lozada Inc. and Soppie Inc. Returns on the 2 stocks under various conditions are shown below. Probability 0.05 0.25 0.40 0.25 0.05 Lozada -10% 5% 20% 30% 40% Soppie 0% 5% 16% 24% 32% a. Calculate the expected rate of return and the standard deviation for each investment! (7 marks) b. Which portfolio that you will invest in? Explain your answer based on a financial principle! (3 marks)